// call 改变this执行
// 利用call改变this指向
let obj = {
  name: "geyao",
  age: 18,
};

let fangfang = {
  name: "fangfang",
  age: 18,
};

function show(name, age) {
  console.log(this.name+ "是" + this.age,'棒棒哒');
}


show.call(fangfang);